package js_of_ocaml-ppx

5.7.0 (2024-02-16) - Lille

Features/Changes

• Mics: fix support for OCaml 5.2

• Compiler: no longer rely on IIFE for scoping variable inside loops

• Compiler: avoid parsing bytecode sections twice, jsoo counter part of ocaml#12599

• Lib: add ellipse to canvasRenderingContext2D (@FayCarsons, #1555)

Bug fixes

• Compiler: fix global dead code elimination in a toplevel context

• Compiler: fix exit-loop-early optim in presence of closure (#1561)

• Compiler: remove quadratic behavior in generate.ml (#1531, #1567)

5.6.0 (2024-01-02) - Lille

Features/Changes

• Compiler: try to preserve clorures ordering between ml and js

• Compiler: js-parser accept for await

Bug fixes

• Compiler: js-parser now accept all the line terminators defined in the spec

• Compiler: js-parser: fix support for LHS assignment target

• Compiler: js-parser: fix parser of default export

• Compiler: js-parser: allow 'as' as ident

• Compiler: js-parser: fix for-in rewriting

• Compiler: js-parser: fix yield pretty print

• Compiler: js-parser: fix async arrow function

• Compiler: js-parser: fix class printing

• Compiler: js-parser: fix #privateName

5.5.2 (2023-12-01) - Lille

Features/Changes

• Compiler: global dead code elimination (Micah Cantor, #1503)

• Compiler: change control-flow compilation strategy (#1496)

• Compiler: loop no longer absorb the whole continuation

• Compiler: Dead code elimination of unused references (#2076)

• Compiler: reduce memory consumption (#1516)

• Compiler: support for import and export construct in the js parser/printer

• Lib: add download attribute to anchor element

• Misc: switch CI to OCaml 5.1

• Misc: preliminary support for OCaml 5.2

• Misc: support for OCaml 5.1.1

Bug fixes

• Runtime: fix Dom_html.onIE (#1493)

• Runtime: add conversion functions + strict equality for compatibility with Wasm_of_ocaml (#1492)

• Runtime: Dynlink should be able to find symbols in jsoo_runtime #1517

• Runtime: fix Unix.lstat, Unix.LargeFile.lstat (#1519)

• Compiler: fix global flow analysis (#1494)

• Compiler: fix js parser/printer wrt async functions (#1515)

• Compiler: fix free variables pass wrt parameters' default value (#1521)

• Compiler: fix free variables for classes

• Compiler: fix internal invariant (continuation)

• Compiler: fix variable renaming for let, const and classes

• Lib: Url.Current.set_fragment need not any urlencode (#1497)

5.4.0 (2023-07-06) - Lille

Bug fixes

• Runtime: Fix recursive modules on ocaml < 4.13 (#1485)

• Runtime: fix hashing of NaN (#1475)

• Runtime: float rounding should resolve tie away from zero (#1475)

• Runtime: fix Gc.stat, Gc.quick_stat, Gc.get (#1475)

• Compiler: fix some miscompilation, probably introduced in jsoo 5.0.0, revealed by OCaml 5.0

5.3.0 (2023-06-21) - Lille

Features/Changes

• Misc: Bump magic number for ocaml 5.1

• Misc: changes to stay compatible with the next version of ppx_expect

• Runtime: support conversion of Uint8ClampedArray typed arrays to bigarrays (#1472)

Bug fixes

• Compiler: fix location for parsing errors when last token is a virtual semicolon

• Compiler: fix variable renaming with nested const/let decl with identical names

• Compiler: fix variable renaming inside js method

• Compiler: consise body should allow any expression but object literals

• Compiler: preserve [new] without arguments [new C] (vs [new C()]

• Compiler: remove invalid rewriting of js (#1471, #1469)

• Runtime: fix int32 values returned from bigarrays when wrapping Uint32Array objects (#1472)

5.2.0 (2023-04-28) - Lille

Features/Changes

• Compiler: jsoo link archive with -a (#1428)

Bug fixes

• Compiler: put custom header at the top of the output file (fix #1441)

• Compiler (js parser): fix parsing of js labels (fix #1440)

• Compiler: fix simplification of js with let and const

• Compiler: reduce memory consumption when parsing js

• Compiler: parsing js can return a list of token, the list was sometime incorrect

• Sourcemap: stop producing sourcemaps mappings with negative lines or columns

• Runtime: fix marshalling with sharing and string (use-js-string)

5.1.1 (2023-03-15) - Lille

Bug fixes

• Compiler: fix jsoo link in presence of --disable use-js-string (#1430)

5.1.0 (2023-03-07) - Otari

Features/Changes

• Lib: Added support for KeyboardEvent.getModifierState

• Misc: bump min ocaml version to 4.08

• Misc: remove some old runtime files to support some external libs

• Misc: switch to dune 3.7

• Effects: partial CPS transformation, resulting in much better performances, lower compilation time and smaller generated code

• Compiler: separate compilation can now drops unused units when linking (similar to ocamlc). (#1378)

• Compiler: specialize string to js-string conversion for all valid utf8 strings (previously just ascii)

• Compiler: JavaScript files generated by js_of_ocaml are now UTF-8 encoded.

• Compiler: use identifier for object literals when possible

• Compiler: Cache function arity (the length prop of a function is slow with v8)

• Compiler: The js lexer is now utf8 aware, recognize and emit utf8 ident

• Compiler: Update the js lexer with new number literal syntax

• Compiler: update js parser to support most es6 feature (#1391)

• Compiler: stop parsing the builtin js runtime if not necessary

• Compiler: improve js pretty printer (#1405)

• Compiler: improve debug location and speedup compilation (#1407)

• Compiler: improve analysis for more direct call (#1397)

• Compiler: change memory representation of OCaml strings to use js ones.

• Toplevel: Enable separate compilation of toplevels

• Runtime: js backtrace recording controled by OCAMLRUNPARAM

• Runtime: support for zstd decompression of marshalled data (ocaml.5.1) (#12006)

• Runtime: stub out custom runtime events symbols for OCaml 5.1 (#1414)

Bug fixes

• Effects: fix Js.export and Js.export_all to work with functions (#1417,#1377)

• Sourcemap: fix incorrect sourcemap with separate compilation

• Compiler: fix control flow analysis; some annotions were wrong in the runtime

• Compiler: js backtrace recording respected in the js runtime and when using effects

• Compiler: no longer fail on invalid source file (when the file is a directory)

• Runtime: fix the compilation of some mutually recursive functions

5.0.1 (2022-12-20) - Lille

Features/Changes

Bug fixes

Runtime: fix caml_read_file_content

5.0.0 (2022-12-20) - Lille

Features/Changes

• Compiler: add support for effect handlers (--enable=effects)

• Compiler: small refactoring in code generation

• Compiler: check build info compatibility when linking js file.

• Compiler: rewrite control flow compilation logic

• Misc: fix and update benchmarks

• Misc: upgrade CI

• Toplevel: recover more names when generating code during toplevel evaluation

• Runtime: wrapping exception or not is now controled in the runtime.

Bug fixes

• Runime: Gc.finalise_last should not be eliminated

• Tyxml: reactive dom needed a fix after #1268 (#1353)

• Toplevel: Make sure the toplevel uses the correct memory representaion for strings

• Compiler: fix minifier, missing constraint on try-catch blocks.

• Compiler: Miscompilation of code involving references and exceptions (#1354, #1356)

4.1.0 (2022-11-15) - Lille

Features/Changes

• Compiler: initial support for OCaml 5 (#1265,#1303)

• Compiler: bump magic number to match the 5.0.0~alpha0 release (#1288)

• Compiler: complain when runtime and compiler built-in primitives disagree (#1312)

• Compiler: more efficient implementation of Js_traverse.freevar

• Compiler: more efficient implementation of Js_traverse.rename_variable

• Compiler: --linkall now export all compilation units in addition to primitives (#1324)

• Compiler: improve --dynlink, one no longer need to pass --toplevel to use Dynlink (#1324)

• Compiler: toplevel runtime files "+toplevel.js" and "+dynlink.js" are added automatically (#1324)

• Misc: switch to cmdliner.1.1.0

• Misc: remove old binaries jsoo_link, jsoo_fs

• Misc: remove uchar dep

• Misc: use 4.14 in the CI

• Misc: switch to dune 3

• Lib: add missing options for Intl.DateTimeFormat

• Lib: add missing options for Intl.NumberFormat

• Lib: wheel event binding

• Lib: add normalize in js_string (ES6)

• Lib: more complete transition event bindings

• Lib: remove support for old browser-specific transition events

• Runtime: Implement weak semantic for weak and ephemeron (#1268)

• Runtime: Implement Gc.finalise_last

• Runtime: Implement buffer for in_channels

• Runtime: add support for unix_opendir, unix_readdir, unix_closedir, win_findfirst, win_findnext, win_findclose

• Runtime: Dont use require when target-env is browser

• Runtime: Implements Parsing.set_trace (#1308)

• Runtime: ocaml string are represented as javascript ones.

• Test: track external used in the stdlib and unix

Bug fixes

• Compiler: fix quadratic behavior of dominance frontier (fix #1300)

• Compiler: fix rewriter bug in share_constant (fix #1247)

• Compiler: fix miscompilation of mutually recursive functions in loop (#1321)

• Compiler: fix bug while minifying/renaming try-catch blocks

• Compiler: no dead code elimination for caml_js_get

• Runtime: fix ocamlyacc parse engine (#1307)

• Runtime: fix Out_channel.is_buffered, set_buffered

• Runtime: fix format wrt alternative

• Runtime: fix Digest.channel

• Runtime: sync channel seek / pos with the native runtime

• Misc: fix installation with dune 3 without opam

• Node: Only write small chunks to stdout/stderr so they flush

• Deriving: fix for nested polymorphic variants

4.0.0 (2021-01-24) - Lille

Features/Changes

• Compiler: add --target-env flag, for JS runtime specific compilation targets (#1160).

• Compiler: static evaluation of backend_type (#1166)

• Compiler: speedup emitting js files (#1174)

• Compiler: simplify (a | 0) >>> 0 into (a >>> 0) (#1177)

• Compiler: improve static evaluation of cond (#1178)

• Compiler: be more consistent dealing with js vs ocaml strings (#984)

• Compiler: Compiler: add BigInt to provided symbols (fix #1168) (#1191)

• Compiler: use globalThis, drop joo_global_object #1193

• Compiler: new -Werror flag to turn wanrings into errors (#1222)

• Compiler: make the inlining less agressive, reduce size, improve pref (#1220)

• Compiler: rename internal library js_of_ocaml-compiler.runtime to js_of_ocaml-compiler.runtime-files

• Lib: new runtime library to improve compatibility with Brr and gen_js_api

• Lib: add messageEvent to Dom_html (#1164)

• Lib: add PerformanceObserver API (#1164)

• Lib: add CSSStyleDeclaration.{setProperty, getPropertyValue, getPropertyPriority, removeProperty} (#1170)

• Lib: make window.{inner,outer}{Width,Height} non-optional

• Lib: introduce Js_of_ocaml.Js_error module, deprecate Js_of_ocaml.Js.Error exception.

• Lib: add deprecation warning for deprecated code

• PPX: json can now be derived for mutable records (#1184)

• Runtime: use crypto.getRandomValues when available (#1209)

• Misc: move js_of_ocaml-ocamlbuild out to its own repo

• Misc: add support for OCaml 4.14 (#1173)

Bug fixes

• Compiler: fix sourcemap warning for empty cma (#1169)

• Compiler: Strengthen bound checks. (#1172)

• Compiler: fix --wrap-with-fun under node (#653, #1171)

• Compiler: fix parsing of annotaions in js stubs (#1212, fix #1213)

• Ppx: allow apostrophe in lident (fix #1183) (#1192)

• Runtime: fix float parsing in hexadecimal form

• Runtime: fix implementation of caml_js_instanceof

• Graphics: fix mouse_{x,y} (#1206)

3.11.0 (2021-10-06) - Lille

Features/Changes

• Compiler: setting tc_depth to 0 remove direct call from the tc optimization.

• Lib: add hidden, onfullscreenchange and onwebkitfullscreenchange to document

• Runtime: fixes for Windows, all tests pass

• Runtime: make all windows drive available on nodejs.

• Runtime: add support for Sys.mkdir and Sys.rmdir

• Runtime: make stdin work on nodejs

• Runtime: add support for Unix(stat,lstat,mkdir,rmdir,symlink,readlink,unlink,getuid) on nodejs.

• Runtime: add caml_raise_with_args

Bug fixes

• Compiler: fix toplevel generation (#1129, #1130, #1131)

• Compiler: fix predefined exn id with separate compilation

• Compiler: js stubs without 'Provides' should still allow 'Require'

• Runtime: fix handling of uncaugh exceptions

• Runtime: fix error handling of Sys.readdir

• Dune: make git version lookup more resilient

3.10.0 (2021-08-30) - Lille

Features/Changes

• Compiler: add support for OCaml 4.13

• Compiler: new tool to check for missing primitives

• Compiler: drop support for OCaml 4.03 and bellow

• Lib: add offsetX and offsetY to Dom_html.mouseEvent

• Lib: add innerText property for Dom_html

• Runtime: add dummy implementation for many dummy primitives

• Runtime: add runtime for new float operation in 4.13 #1113 (by pmwhite)

Misc

• manual/rev_bindings.wiki: fix compilation error

3.9.1 (2021-02-17) - Lille

Features/Changes

• Runtime: add missing primitives for OCaml 4.12

Bug fixes

• Compiler: fix handling of offsetclosure with 4.12

• Compiler: fix ocaml_version parsing to support tilde

3.9.0 (2021-02-15) - Lille

Features/Changes

• Lib: add clipboardEvent to Dom_html and update appropriate function signatures

• Lib: add submitEvent to Dom_html and update appropriate function signatures

• Compiler: complete support for OCaml 4.12

• Lib: expose API to attached and retrieve js errors to/from ocaml exceptions

• Lib: intersection observer API fixes

Bug fixes

• Compiler: fix a segmentation fault when flat-float-array mode is disabled.

3.8.0 (2020-10-21) - London

Features/Changes

• compiler, ppx_js, ppx_deriving_json: port PPX's to ppxlib (#1041)

3.7.1 (2020-09-29) - London

Features/Changes

• lib: Add Navigator.{vendor,maxTouchPoints} (#1062)

• lib: adds the intersection observer API (#1063)

Bug fixes

• compiler: revert of "Eliminate allocation of dummy function #1013"

• compiler: fix for #1051 (#1052), Ensure the overflow warning is always displayed

• runtime: add missing primitives for 4.11

• lib: Fix resize-observer (#1058)

3.7.0 (2020-08-05) - Lille

Features/Changes

• Runtime: allow one to override xmlHttpRequest.create (#1002)

• Runtime: Change the semantic of MlBytes.toString, introduce MlBytes.toUtf16

• Compiler: initial support for OCaml 4.11

• Compiler: initial support for OCaml 4.12

• Compiler: improve the javascript parser by relying on menhir incremental api.

• Compiler: Eliminate allocation of dummy function #1013

Bug fixes

• Compiler: fix code generation for recursive function under for-loops (#1009)

• Compiler: the jsoo compiler compiled to javascript was not behaving correctly when parsing constant in the from the bytecode

• Compiler: make sure inline doesn't loop indefinitly (#1043)

• Compiler: fix bug generating invalid javascript for if-then construct (#1046)

• Compiler: do not use polymorphic comparison when joining float values (#1048)

• Lib: Rename msg to message in Worker (#1037)

• Lib: fix graphics_js when build with separate compilation (#1029)

3.6.0 (2020-04-26) - Lille

Features/Changes

• Compiler: change compilation scheme for branches (#948)

• Compiler: Introduce sub-command: link, build-runtime, build-fs (#987)

• Compiler: embed javascript runtime in the compiler (#978)

• Compiler: refactor javascript lexer/parser, add tests (#986)

• Runtime: clean runtime for string vs bytes

• Runtime: remove many old polyfill

• Runtime: add unix_isatty

• Runtime: optimize caml_call_gen (#996)

• Runtime: change representation of int64 (#905)

• Runtime: improve node.js backend for Sys.command (#979)

• Runtime: add javascript runtime for Str (#998)

• Lib: add closest method to element (#930)

• Lib: add several methods and functions to Typed_array (#970)

• Ppx: ppx_js behave better with merlin (#933)

• Misc: Cleanup Meta files (e.g. js_of_ocaml.tyxml is no longer valid library name)

• Misc: switch to ocamlformat.0.14

Bug fixes

• Compiler: fix vardecl optim (#946)

• Compiler: restore optimization when generating if statements

• Compiler: fix javascript parser in the presence of line directives (#980)

• Runtime: Catch nodejs errors and re-raise them as Sys_error

• Runtime: fix caml_parse_sign_and_base and unsigned syntax

• Runtime: fix caml_js_wrap_meth_callback_strict (#996)

• Runtime: fix over-application of javascript callback (#996)

• Runtime: fix partial-application of javascript callback (#996)

• Runtime: fic caml_js_wrap_meth_callback_unsafe (#996)

• Lib: Fix the type of blur and focus event to be focusEvent (#929)

3.5.2 (2019-12-14) - Hong Kong

Features/Changes

• Misc: support for ocaml 4.10

• Misc: ppx_deriving_json uses ppxlib >= 0.9

Bug fixes

• Runtime: fix pseudo fs initialization (#931)

3.5.1 (2019-11-16) - Hong Kong

Features/Changes

Bug fixes

• Runtime: fix poly compare with null and undefined (#920)

• Lib: Deriving Json does not export an [import] unit

• Dynlink/toplevel: export all units when no export file is specified (#921)

• Ppx: ppx_deriving_json should allow [%to_json: t] syntax

3.5.0 (2019-11-10) - Hong Kong

Features/Changes

• Compiler: Improve testing of the compiler (Ty Overby)

• Compiler: Add several macros for making the runtime easier to maintain (#771) (Ty Overby)

• Compiler: Allow to emit one javascript per compilation unit (#783)

• Compiler: refactoring (#781, #782, #787, #795, #802)

• Compiler: more source map location for the javascript runtime (#795)

• Compiler: tune variable naming (#838)

• Compiler: Work around num lib incompatibility

• Compiler: escape '</' in strings (#899)

• Compiler: speedup toplevel creation

• Runtime: support sharing when marshaling (#814)

• Runtime: add caml_obj_with_tag

• Runtime: support marshaling custom block

• Runtime: complete rewrite of bigarray

• Runtime: complete num implementation

• Runtime: add caml_ba_hash

• Runtime: rewrite polymorphic compare

• Ppx: switch ppx rewriter to the OCaml 4.08 ast

• Misc: Improve CI speed

• Misc: remove ppx_deriving dependency

• Misc: remove cppo dependency

• Misc: remove ppx_tools_versioned dependency in ppx_deriving_json

• Misc: support for ocaml 4.09

• Misc: switch to ocamlformat.0.12

• Misc: many more tests

• Misc: new jsoo_fs tool to embed files in a jsoo pseudo fs.

• Lib: Use expect tests

• Lib: Add support for 'addEventListener' with options (#807)

• Lib: Change api of [Lwt_js_events.async] (#862)

• Lib: Change api of responseText in xmlhttprequest (#863)

• Lib: add resizeObserver bindings

• Lib: Added support for custom events (#877)

• Lib: Added support for focus events (#885)

• Lib: Added passive option support for Lwt_js_events module

• Lib: Added bindings for pointer events (#894)

Bug fixes

• Compiler: don't generate source if no-source-map passed (#780)

• Compiler: Fix compilation of [Array.set] to return [unit]/0 (#792)

• Compiler: Fix assertion failure (#828)

• Compiler: Fix compilation of exception handlers (#830)

• Compiler: Fix static evaluation of caml_equal (#906)

• Misc: Fix install on windows (#794)

• Lib: Fix Dom_svg.createForeignObject (#756)

• Runtime: Fix caml_obj_tag, causing miscompilation with lazy value (#772)

• Runtime: Fix caml_ml_seek_out, caml_ml_pos_out (#779) (Shachar Itzhaky)

• Runtime: caml_parse_sign_and_base to support unsigned syntax (#791) (Shachar Itzhaky)

• Runtime: fix encoding when printing to stdout (#800)

• Runtime: Handle browserfs in fs_node detection logic (#831)

• Runtime: fix Obj.tag (#832)

• Runtime: fix marshalling of custom blocks (#861)

• Runtime: fix frexp

• Runtime: fix float printing with "%f" and large floats

3.4.0 (2019-04-17) - Hong Kong

Features/Changes

• Compiler: Support reproducible builds by using BUILD_PATH_PREFIX_MAP

• Compiler: Remove support for ocaml < 4.02.3

• Compiler: use paths from debug info when looking to looking cmis to embed

• Compiler: refactoring, renaming

• Compiler: make float literals look like float (#767)

• Misc: use ocamlformat

• Misc: dunify the build of the toplevel

• Misc: support for OCaml 4.08

• Lib: wrap js_of_ocaml-lwt, js_of_ocaml-tyxml, js_of_ocaml-toplevel, js_of_ocaml-compiler

• Runtime: don't use deprecated [new Buffer] on nodejs (#726)

Bug fixes

• Compiler: fix compilation of empty cma

• Compiler: fix js parser with keyword as ident

• Compiler, Runtime: make --setenv work with Sys.getenv_opt

• Compiler: fix miscompilation of Obj.is_int with a match expression

• Compiler: fix quadratic behaviour in findlib.ml

• Compiler: prevent addition with a positively-signed number from being coalesced… (#764)

• Compiler: Fix: static eval of String.get (#770)

• Runtime: make obj_dup work on string/bytes

• Runtime: fix bad hash function on int64

• Runtime: avoid redundant conversion to string in fs_fake.js

3.3.0 (2018-11-26) - Hong Kong

Features/Changes

• Toplevel: [--toplevel] is now taken account when compilig cmo and cma.

• Lib: make [Js.Unsafe.any] be [Js.Unsafe.top Js.t]

• Lib: Improve generation of dummy stubs (#700)

• Lib: Deprecate non namespaced module access

• Lib: Upgrade to Tyxml 4.3.0

• Misc: switch to dune

• Misc: remove camlp4 support

Bug fixes

• Toplevel: Fix dynlink of precompiled javascript files.

• Lib: Fix encoding in Sys.set_channel_flusher (fix #686)

• Runtime: fix the type of dataTransfer##.types

• Runtime: add dummy implementation for caml_restore_raw_backtrace

3.2.1 (2018-07-26) - Bari

Bug fixes

• Misc: Fix the dependencies of the Lwt logger

• Runtime: fix semantic of bigstring_destroy_stub

3.2.0 (2018-06-10) - Bergen

Features/Changes

• Runime: improve stacktraces.

• Ppx: ppx uses the OCaml 4.06 ast.

• Misc: support for OCaml 4.07

• Misc: start leveraging safe-string.

• Lib: add support for Internationalization API.

• Lib: Added media events support.

Bug fixes

• Runtime: int_of_string accepts leading '+'

• Runtime: fix polymorphic & hash compare on custom non-ocaml values.

• Runtime: fix string encoding when writing to channels.

• Runtime: improve mode js detection wrt filesystem.

3.1.0 (2018-02-15) - Hong Kong

Features/Changes

• Lib: add missing File.blob constructor (fix #630)

• Runtime: hash support for custom blocks

• Runtime: weak.js loaded by default

• Compiler: compile an OCaml program into a named javascript function (fix #599)

• Misc: move ppx_deriving_json in its own opam package (Rudi Grinberg)

• Compiler: static eval of float negation

• Compiler: improve constant sharing.

• Ppx: add support for writeonly_prop and optdef_prop in object literal.

Bug fixes

• Compiler: fix code generation of unary ops (missing space).

• Compiler: fix static eval of conditions (fix #616)

• Compiler: fix code generation for OCaml GPR#1568

• Runtime: fix bug found using the closure compiler (#644)

3.0.2 (2017-12-01) - Strasbourg

Features/Changes

• Runtime: support for latest core_kernel

Bug fixes

• Runtime: fix sys_chdir

• Runtime: fix fs support on windows

• Ppx: fix ppx_deriving_json for ocaml 4.05

3.0.1 (2017-11-04) - London

Features/Changes

• Lib: add Jstable.remove (Cedric Cellier)

• Build: use recent version of jbuilder (># 1.0+beta12)

Bug fixes

• Runtime: fix Sys.file_exists for the in-memory filesystem.

• Runtime: implement missing primitives: caml_nativeint_bswap, caml_floatarray_*, caml_ba_change_layout

• Runtime: few other bugfixes.

• Compiler: fix compat with OCaml 4.06

3.0.0 (2017-06-23) - Hong Kong

Features/Changes

• Misc: switch to ppx instead of camlp4

• Misc: always install deriving_json

• Misc: remove support for async_kernel, bin_prot

• Misc: remove support for ppx_driver

• Misc: split js_of_ocaml in multiple packages

• Misc: switch to jbuilder

• Misc: new pseudo filesystem support with better node support

• Compiler: sourcemap support is now optional

• Compiler: no more strong dep on yojson, b64, menhir, ocamllex

• Compiler: improve separate compilation workflow

• Runtime: add support for weakdef

• Syntaxes: add expect tests

• Syntaxes: switch to ocaml-migrate-parsetree and ppx_tools_versioned

• Lib: Add primitives in [Js.Unsafe]

• Lib: remove keycode module, replaced by Dom_html.Keyboard_code

• Lib: XmlHttpRequest, API change for perform functions.

Bug fixes

• Runtime: fix many stubs

• Lib: fix many signatures

• Compiler: fix performance of compilation passes (simpl,clean)

• Compiler: fix compat with OCaml 4.06

• Toplevel: flush channels after execution.

• Toplevel: fix toplevel generation when using -export-unit

2.8.4 (2016-12-21)

Features/Changes

• Compiler: new jsoo_link binary to link multiple javascript files together and merging sourcemaps.

• Toplevel: improve generation of toplevels, one can now pass a an export file containing units to export. (see jsoo_listunits)

• Lib: Provide a Js_of_ocaml (namespace) module to ease transition with future version of js_of_ocaml

Bug fixes

• Compiler: fix separate compilation when facing empty unit inside a library

• Runtime: fix many javascript stubs

• Syntac: fix ppx deriving json

2.8.3 (2016-11-04)

Features/Changes

• Runtime: complete support for 4.04

Bug fixes

• Compiler: fix order of javascript files

• Compiler: fix Javascript lexer (newline inside strings)

• Compiler: fix bug in closure generation

• Compiler: fix regression in closure generation (introduced in 2.8) (#531)

• Compiler: fix code generation when static evaluation is disabled

2.8.2 (2016-09-10)

Features/Changes

• Lib: add Dom_html.Keyboard_code & Dom_html.Keyboard_key (Corwin de Boor)

• Misc: update lib and runtime to work better with non browser environment

• Misc: initial support for 4.04

Bug fixes

• Compiler: fix js output for x - -1

• Compiler: fix parsing of annotations in the runtime

• Compiler: fix javascript minifier

• Compiler: various fixes for separate compilation.

2.8.1 (2016-07-01)

Features/Changes

• Compiler: reduce memory usage for shortvar

• Lib: Add optional prefix arg to Jsonp.call

• Ppx: add ppx_driver compatibility

Bug fixes

• Lib: fix Js.object_keys, Js.export

• Lib: Async, do not ignore unhandled exceptions

2.8 (2016-06-16)

Features/Changes

• Compiler: allow dynlink of precompiled javascript file

• Compiler: Improve tailcall optimization

• Compiler: Improve pretty mode

• Compiler: More inlining and static evaluation

• Compiler: Better source map support, to leverage resolve_variable_names in chrome DevTools

• Compiler: preserve as much as possible the initial OCaml variable names

• Lib: synchronize with tyxml 4.0.0

• Lib: convert string/bigstring to/from typed_array

• Lib: add Tyxml_js.Register API.

• Lib: Support for Core_kernel and Async_kernel (32bit only).

• Lib: Mutation observer.

• Runtime: bigstring, caml_int32_bits_of_float, ..

• Runtime: better nodejs integration

Misc

• Support for OCaml 4.03

• Toplevel with ppx syntax

Bug fixes

• Compiler: Fix float printing

• Compiler: fix separate compilation

2.7 (2016-01-25)

Features/Changes

• Syntax: ppx_deriving

• Compiler: Add custom_header ability to jsoo generate file (Edgar Aroutiounian)

• Compiler: Bytecode parsing, improved performance

• Lib: add geolocation API (Stéphane Legrand)

• Lib: add Mutation observers API (Stéphane Legrand)

• Lib: add Jstable module (Drup)

• Lib: add WebWorker API (Grégoire Henry)

• Lib: Allow to customize 'in_channel' with specific 'refiller' (Grégoire Henry)

• Lib: Synchronized tyxml 3.6.0

BugFixes

• Compiler: Fix compilation of the [match with exception] construct

• Compiler: fix compat with the upcoming ocaml 4.03

• Lib: Tyxml_js, discrepancy between Firefox and Chromium

• Lib: various small fixes

• Runtime: Fix Big_int.square_big_int

• Runtime: graphics, fix draw_image with transparent pixel

• Ppx: fix for merlin

2.6 (2015-07-15)

Features/Changes

• Compiler: Findlib is optional

• Compiler: improvement of sourcemap support (ie: inlinned sourcemap)

• Compiler: Support for separate compilation (compile cm{o,a} -> js)

• Compiler: more inlining

• Syntax: new ppx syntax

• Syntax: js object literal (camlp4 + ppx)

• Runtime: support for Dynlink

• Runtime: Support for upcoming release of Bin_prot, Core_kernel, Async_kernel

• Lib: add requestAnimationFrame

• Lib: complete Js.Math

• Lib: complete xmlHttpRequest

Misc

• Drop support for 3.12

BugFixes

• Runtime: Fix caml_hash

• Lib: fix tyxml + svg

• Lib: various Api fixes

2.5 (2014-09-30)

Features/Changes

• Compiler: SourceMap improvement

• Compiler: remove registration of unused named value (wrt runtime)

• Compiler: Smarter inlining, Constant sharing, Switch generation

• Lib: Dom binding: *AttributeNS, AttributeNode, borderRadius

• Runtime: improve performance of string, array allocation

• Misc: enable safestring for OCaml 4.02

• Commandline: switch to Cmdliner. Better -help + manpage

BugFixes

• Compiler: workaround a bug in ocaml 4.02 wrt debug section.

• Compiler: bug when generating minified JavaScript.

• Runtime: fix Obj.tag

• Runtime: fix internalmod wrt ocaml4.02

2.4.1 (2014-08-28)

BugFixes

• Compiler: restore compatibility with ocaml 4.02

• Runtime: fix caml_hash, Math.imul may give wrong results (#215)

• Lib: Graphics_js, update text drawing baseline

• Lib: Fix overuse of FormData in XmlHttpRequest (Tomohiro Matsuyama #214)

2.4 (2014-08-08)

Features/Changes

• Runtime: support for num (Ryan Goulden)

• Lib: initial support for Dom_svg

• Lib: introduce Jsonp module

• Lib: introduce JSON object binding

• Lib: introduce DomContentLoaded

• lib: introduce eventSource

• Lib: introduce js_of_ocaml.toplevel package

• Lib: various improvement: textContent,outerHTML,unload event,css properties

• Lib: complete binding of Js.array

• Lib: change signature of Sys_js.register_autoload

• Lib: sync js_of_ocaml.tyxml with latest tyxml

• Tools: helpers to build toplevel: jsoo_mktop, jsoo_mkcmis

BugFixes

• Compiler: generate js files with default permission, was 0o600 (#182) (Daniel Bünzli)

• Syntax: fix typing of method arguments

• Runtime: fix behaviour of Sys.argv (Tomohiro Matsuyama)

• Runtime: fix caml_js_meth_call

• Compiler: fix assert false when deadcode is off

• Compiler: fix compilation of Js.debugger

2.3 (2014-06-30)

Features/Changes

• Lib: remove deprecated Event_arrow

• Lib: introduce js_of_ocaml.tyxml

• Lib: introduce js_of_ocaml.weak (that loads weak.js) and remove predicate joo_weak

• Lib: introduce js_of_ocaml.log (Lwt logger)

• Lib: Dom_html.{range,selection} (Enguerrand Decorne)

BugFixes

• Compiler: fix traduction of Ult binop (#177)

• Compiler: fix the build of compiler.{cmxs,cma} (Stéphane Glondu)

• Compiler: fix traduction of logical shift right

• Runtime: fix marshaling (#176)

• Meta: update predicates (joo_* -> jsoo_*)

• Lib: fix class type Dom_html.optionElement

2.2 (2014-05-15)

Features/Changes

• Runtime: improve blit_string perf

• Compiler: option to warn about unused js variable

• Lib: audio/videoElement

BugFixes

• Syntax: catch exception in syntax extension (#158)

• Compiler: compat with Node.js (global object) (#160)

• Runtime: fix graphics.js

• Lib: fix Dom.event interface

2.1 (2014-04-28)

Features/Changes

• Runtime: bigarray comparison

• Compiler: allow to embed directory with -file dir_name=ext1,ext2:dest_path

• Compiler: can now output embedded files in a different js file

• Lib: js_of_ocaml.graphics

• Lib: Js.Unsafe.expr to embed JavasScript expression to be used instead of Js.Unsafe.variable (or eval_string)

• Lib: Sys_js.js_of_ocaml_version && Sys_js.file_content

• OCamlbuild plugin: Add the OASIS support, document the API and add the tags sourcemap (included in the meta-tag debug) and tailcall (#148) (by Jacques-Pascal Deplaix)

BugFixes

• Syntax: Better type constraint (#84)

• Compiler: caml_failwith primitive was sometime missing (#147)

• Compiler: variable names used outside a program were not marked as reserved (#146)

• Lib: fix WebGl interface

2.0 (2014-04-11)

Features/Changes

• Compiler: generate shorter variable names

• Parsing and minifying of external javascript file (ie: runtime) (by Hugo Heuzard)

• Compiler: JavaScript strict mode enabled

• Runtime: add support for recursive module (by Hugo Heuzard)

• Compiler: use trampoline to implement tailcall optim (by Hugo Heuzard)

• Improved OCaml toplevel UI (by Hugo Heuzard)

• Toplevel: support dynamic loading of cmo and cma files

• Runtime: add Bigarray support (contributed by Andrew Ray)

• Library: switch from "float Js.t" to just "float" for typing JavaScript numbers

• Compiler: Add javascript file lookup using findlib (+mypkg/myfile.js will read myfile.js from mypkg findlib directory) (by Hugo Heuzard)

• Compiler: improve missing primitives & reserved name detection (by Hugo Heuzard)

• Compiler: static evaluation of constant ("staticeval" optimisation) (by Hugo Heuzard)

• Compiler: share constants (by Hugo Heuzard)

• Compiler: alias primitives (by Hugo Heuzard)

• Compiler: complete javascript ast (by Hugo Heuzard)

• Compiler: 'caml_format_int %d x' compiles to ""+x (by Hugo Heuzard)

• Add JavaScript file in META (to be used with ocamlfind) (by Hugo Heuzard)

• Add Ocamlbuild plugin js_of_ocaml.ocamlbuild (by Jacques-Pascal Deplaix)

• Add/Install classlist.js, weak.js

• Add Url.Current.protocol (by Vicent Balat)

• Dependency: deriving instead of deriving-ocsigen

• Runtime: log wrong string encoding issues to the console (by Hugo Heuzard)

• Add compiler_libs (by Pierre Chambart)

• Compile syntax extension to native code as well (by Hugo Heuzard)

• Add a JavaScript parser (extracted from facebook/pfff)

• Compiler: remove redundant 'var' (by Hugo Heuzard)

• Compiler: improve compact mode, remove unnecessary space, semicolon

• Runtime: Support in_channel and out_channel (by Hugo Heuzard)

• Compiler: option to embed files into the generated js such files can be read using open_in (by Hugo Heuzard)

• Runtime: add cache for method lookup (by Hugo Heuzard)

• Compiler: experimental sourcemap support (by Hugo Heuzard)

• JavaScript Errors are now wrapped inside OCaml exceptions (by Hugo Heuzard)

BugFixes

• Compiler: js file is not create in case of error (by Hugo Heuzard)

• Fix compatibility when using type covn (by Hugo Heuzard)

• Fix md5 : incorrect for string where (length % 64) E 56..59 (by Grégoire Henry)

• Fix caml_js_new: when called with more than 8 arguments

• Address a number of integer overflow issues (by Hugo Heuzard)

• Fix float comparisons (NaN was not compared correctly)

1.4 (2013-12-03)

Features/Changes

• Add missing primitives for OCaml 4.01

• Improved Dom bindings (Hugo Heuzard and many other contributors)

• Add -linkall option to keep all provided primitives (Pierre Chambard)

• Improved tail-call optimization (Hugo Heuzard)

• Added optimization levels: -o {1,2,3} (Hugo Heuzard)

Bugfixes

• Fixed some incorrect Dom bindings

• Fixed hypot primitive (Pierre Chambard)

• Fixed tail call optimization bug (some incorrect code was generated when the number of arguments did not match the number of function parameters)

• Fixed a bug with empty strings

• Fixed weak.js (primitives for Weak module)

1.3 (2012-11-28)

Features/Changes

• Runtime and toplevel updates to support OCaml 4.0

• Add WebSocket bindings

• Added -debuginfo option to output source code location information (patch by Kensuke Matsuzaki)

• Dom_html: added change, input and hashChange event bindings

• Adding Lwt_js_events.async_loop and buffered_loop

Bugfixes

• Fix array and string blitting with overlapping regions

• Url module: fix encoding of '+'

• Library: use 'this' instead of 'window' for better portability

• Dom_html: fix creation of elements with type or name attribute under IE 9

• Compiler: small fix to bytecode parsing that could result in incorrect generated code

• Dom_html: fix mouse wheel event bindings

• Dom: fix the type of item methods

• Deriving_json: tail-recursive serialisation of lists (by Hugo Heuzard)

• Deriving_json: fix parsing of float arrays and polymorphic variants (by Hugo Heuzard)

1.2 (2012-06-02)

Features/Changes

• Improvements in the data-flow solver

• Add Dom_html.window##onscroll

• Dom_events.listen: handler should return boolean

• Add DOM drag/drop events

Bugfixes

• Fix #284

• Fix return type of window##open_

1.1.1 (2012-03-15)

Misc

• add webgl example

Bugfixes

• Url parsing.

• webgl binding types

1.1 (2012-02-24)

Libraries:

• Lots of new dom bindings

• WebGL

• Typed arrays

• Many speed improvement (marshal, strings, regexps)

• Many bug fixed

Compiler:

• Add -I option to select directories containing cmi files

• Fix compilation of mutually recursive functions occurring in loops

• In Javascript output, parenthesize numbers when followed by a dot

• Fix order of evaluation bug

• Fix compilation of loops in 'try ... with' body (close #263)

Misc:

• hyperbolic tree example

1.0.9 (2011-11-30)

• Bugfixe in polymorphic comparison.

1.0.8 (2011-11-25)

• Compatibility with deriving-0.3

• Libraries:

  • Adding Event_arrows.iter

  • Events: adding Dom_html.stopPropagation and ?propagate parameter in Event_arrows

1.0.7 (2011-11-18)

Libraries:

• Add Dom_html.buttonPressed

• Add functions to downcast Dom_html.event into mouseEvent, keyboardEvent, ...

• Add Dom.document.adoptNode

• removed Date.now() function, not supported by all browsers

• Allow to test the button associated to a Dom_html.mouseEvent

• Add localStorage and sessionStorage api

Bugfixes

• Deriving_json: fix string (un)marshaling (was broken for byte > 127)

• Do not emit string escape sequence \v (not supported by IE8)

• Removed incorrect optimization of !(x < y) into (x ># y)

• Allow compilation on win32/msvc

• Open all files in binary mode

1.0.6 (2011-09-28)

Libraries:

• add Dom_html.iFrameEliom##width

• add Dom_html.window##scroll

• add Dom.document##importNode

Bugfixes

• browser compatility for Regexp.search and check_headers (XmlHttpRequest.send).

1.0.5 (2011-09-21)

Libraries:

• XmlHttpRequest: allow to cancel ta XHR after receiving the HTTP headers

• Added the [CSS.Angle] module to handle angles in CSS

Bugfixes

• array_get/set bound check

1.0.4 (2011-09-07)

Libraries:

• History API

• improvements of CSS module

• Add coercion and attribute manipulation functions in Dom module

Bugfixes

• fix typo in 'greater than or equal to'

• marshaling, unmarshaling and comparison are not recursive anymore: avoid stack overflow

• use custom formatter to pretty print Javascript code to avoid newlines where it is forbidden.

• fix type of Dom.nodeList.item (was optdef, is now opt)

• fixes for internet explorer.

• fixes for bug exposed by Berke Durak's tool jsure.

1.0.3 (2011-07-13)

Libraries

• Add a CSS module

• export Form.form_elements

• add onsubmit method to Dom_html.formElement

• add classList property to dom elements

Bugfixes

• 'caml_int_of_string' was incorrect for negative number

• Fixed misparenthesized Javascript 'new' expressions

1.0.2 (2011-04-13)

Compiler

• Switch licence to LGPL

• API to generate a function instead of a standalone program

• option to compile an OCaml toplevel

Libraries

• Add an optional JSON deriving class

• Add Math.random binding

• Add scrollWidth/scrollHeight element methods to the DOM

• Add coercion function Dom_html.CoerceTo.element

• Renaming functions in XmlHttpRequest:

  • send -> perform

  • send_string -> perform_raw_url

Bugfixes

• fix compilation of Int32/Nativeint

• fix compilation of self-recursive functions in loops

• fix to File module for when there is no FileReader class in the host browser

• fixed big in weak support

1.0.1 (2011-01-26)

• Allow use of Lwt.pause.

• Split ocamlfind packages in two: syntax and library.

Bugfixes

• conversion of Int64 to string.

• typos.

1.0 (2010-12-13)

Initial release